ZIMSEC O-Level Biology Study Guide

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Exam board: ZIMSEC
Subject: Biology
Level: O-Level
Document: Study Guide
File: PDF, 7.1 MB

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This is the ZIMSEC O-Level Biology study guide. It is a free study guide for revision.

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CONTENTS
'O' LEVEL BIOLOGY

 Unit  |  Description  |  Page
 1  |  Cells  |  1
 2  |  Movement of Substances  |  10
 3  |  Nutrients  |  19
 4  |  Enzymes  |  27
 5  |  Nutrition in Humans  |  36
 6  |  Nutrition in Plants  |  51
 7  |  Transport in Humans  |  60
 8  |  Transport in Plants  |  72
 9  |  Respiration  |  80
 10  |  Excretion  |  87
 11  |  Homeostasis  |  97
 12  |  The Nervous System  |  105
 13  |  The Human Eye  |  113
 14  |  Hormones  |  121
 15  |  Reproduction in Plants  |  129
 16  |  Reproduction in Animals  |  137
 17  |  Cell Division  |  146
 18  |  Heredity  |  152
 19  |  Molecular Genetics  |  160
 20  |  Ecology  |  166
 21  |  Our Impact on the Ecosystem  |  173